CN204452135U

CN204452135U - A kind of LATCH

Info

Publication number: CN204452135U
Application number: CN201520091545.8U
Authority: CN
Inventors: 郭壁蓉
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-02-09
Filing date: 2015-02-09
Publication date: 2015-07-08
Anticipated expiration: 2025-02-09

Abstract

The utility model relates to infant seat for automobiles, especially relates to LATCH infant seat for automobiles being fixed on automotive seat.A kind of LATCH, comprise the two pieces of frame plates be arranged in parallel, and the hook be folded between two pieces of frame plates, hook is articulated on two pieces of frame plates by bearing pin, can rotate, the front end of hook has a hook part, rear portion and a Compress Spring of hook abut against, the Shi Shi hook part, elastic force direction of Compress Spring is tending towards closing up, and it is characterized in that: also comprise a pull-button, pull-button has a sliding surface, the rear portion of hook also has a sliding surface, pull-button sliding surface abuts against with hook sliding surface, and when pull-button slides backward, withstand effect makes the hook part of hook be tending towards opening.LATCH of the present utility model, opens coupler body by pulling back of pull-button, takes advantage of a situation directly to rear taking-up LATCH, operation and for convenience.

Description

A kind of LATCH

Technical field

The utility model relates to infant seat for automobiles, especially relates to LATCH infant seat for automobiles being fixed on automotive seat.

Background technology

LATCH has become standard appellation in the industry, as Chinese patent literature CN103507679A, current LATCH infant seat for automobiles being fixed on automotive seat, as Chinese patent literature CN203460733U is open, a kind of LATCH system fixing device, comprise body frame, shell, stay hook and push button, shell is arranged on body frame, case nose is provided with the opening that can snap in anchor position axle, on the body frame be coupling in shell through stay hook in the middle part of stay hook, push button is arranged at outer casing back, before stay hook, before rear portion is respectively equipped with corresponding opening and push button, rear hook, the slide block of a sliding bearing on body frame is provided with in described shell, be connected through the stagger clamping spring of stay hook axle of telescopic direction between stay hook with slide block, the bayonet socket of a clamping anchor position axle is formed between hook before the anterior and stay hook of slide block, slide block is provided with before shell, rear to hold out against groove, push button holds out against groove connection sliding block through lifting axe cross-under, be connected through holding out against spring between lifting axe with slide block, lifting axe holds out against hook bottom after stay hook, hook upper end and/or rear end push button rounding off and push against push button dorsad after stay hook.

But still succinct not for existing LATCH structure, take off baby seat and LATCH by push button, also inconvenient in operation, because the pulling force of the thrust of push button and taking-up LATCH is just in time contrary, just can complete by very large finger power, inconvenience is also required great effort.

Utility model content

The purpose of this utility model is overcome above-mentioned the deficiencies in the prior art part and provide a kind of LATCH simple for structure; The purpose of this utility model is also to provide a kind of easy to operate LATCH; The purpose of this utility model is also the LATCH providing a kind of school low cost.

The purpose of this utility model can be achieved through the following technical solutions.

A kind of LATCH, comprise the two pieces of frame plates be arranged in parallel, and the hook be folded between two pieces of frame plates, hook is articulated on two pieces of frame plates by bearing pin, can rotate, the front end of hook has a hook part, rear portion and a Compress Spring of hook abut against, the Shi Shi hook part, elastic force direction of Compress Spring is tending towards closing up, and it is characterized in that: also comprise a pull-button, pull-button has a sliding surface, the rear portion of hook also has a sliding surface, pull-button sliding surface abuts against with hook sliding surface, and when pull-button slides backward, withstand effect makes the hook part of hook be tending towards opening.

The purpose of this utility model also can be achieved through the following technical solutions.

A kind of LATCH, it is characterized in that: described two pieces of frame plate front ends have opening, when the hook part of hook closes up, hook part is positioned at open-shelf plate mouth, and when the hook part of hook is opened, described frame plate opening is left in hook part.

A kind of LATCH, is characterized in that: described bearing pin is riveted on the rivet on two pieces of frame plates.

A kind of LATCH, be is characterized in that: fixed by rivet interlacement for two pieces.

A kind of LATCH, it is characterized in that: also comprise housing, housing is arranged on outside frame plate, and housing forward end has opening, and when the hook part of hook closes up, hook part is positioned at out in housing mouth, and when the hook part of hook is opened, described shell nozzle is left in hook part.

A kind of LATCH, is characterized in that: described pull-button is arranged in the slideway that described frame plate and described housing surround jointly.

A kind of LATCH, is characterized in that: described housing rear portion also has elongated hole, and described pull-button has a drawing part, and drawing part is exposed to outside housing by described elongated hole.

A kind of LATCH, is characterized in that: one of them rear end of described frame plate is arranged in outside housing, and ribbon square hole is also established in this end.

A kind of LATCH, it is characterized in that: also comprise housing, housing is arranged on outside frame plate, and housing forward end has opening, and when the hook part of hook closes up, hook part is positioned at out in housing mouth, and when the hook part of hook is opened, described shell nozzle is left in hook part; Described pull-button is arranged in the slideway that described frame plate and described housing surround jointly; Described housing rear portion also has elongated hole, and described pull-button has a drawing part, and drawing part is exposed to outside housing by described elongated hole; One of them rear end of described frame plate is arranged in outside housing, and ribbon square hole is also established in this end.

A kind of LATCH, it is characterized in that: also comprise housing, housing is arranged on outside frame plate, and the front end of described two pieces of frame plates and housing has opening, and when the hook part of hook closes up, hook part is positioned at opening, and when the hook part of hook is opened, described opening is left in hook part; Described bearing pin is riveted on the rivet on two pieces of frame plates; Two pieces of frame plates are fixed by rivet interlacement.

LATCH of the present utility model, opens coupler body by pulling back of pull-button, takes advantage of a situation directly to rear taking-up LATCH, operation and for convenience; Compared with prior art, structure is more succinct, and tooling cost is low.

Accompanying drawing explanation

Fig. 1 is the appearance schematic diagram of the utility model first embodiment.

Fig. 2 is the schematic diagram of the monolateral housing of removing of the utility model first embodiment.

Fig. 3 is the hook part closed configuration schematic diagram that the utility model first embodiment removes monolateral housing and one piece of frame plate.

Fig. 4 is the hook part open mode schematic diagram that the utility model first embodiment removes monolateral housing and one piece of frame plate.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail.

With reference to figure 1-4, the utility model first embodiment is a kind of LATCH, comprise the two pieces of frame plates 102/103 be arranged in parallel, and the hook 101 be folded between two pieces of frame plates 102/103, hook 101 is articulated on two pieces of frame plates 102/103 by bearing pin 107, can rotate, with reference to figure 4, in order to not block other parts, the position of bearing pin 107 is just shown, bearing pin 107 is not shown, the front end of hook 101 has a hook part 1011, rear portion and a Compress Spring 105 of hook 101 abut against, the Shi Shi hook part, elastic force direction 1011 of Compress Spring 105 is tending towards closing up, also comprise a pull-button 104, pull-button 104 has a sliding surface 1041, the rear portion of hook 101 also has a sliding surface 1012, pull-button sliding surface 1041 abuts against with hook sliding surface 1012, when pull-button 104 slides backward, withstand effect makes the hook part 1011 of hook 101 be tending towards opening.A kind of LATCH also comprises housing 106, housing 106 is arranged on outside frame plate 102/103, described two pieces of frame plates 102/103 have opening 108 with the front end of housing 106, with reference to figure 2, Fig. 4, opening 108 is shown, when the hook part 1011 of hook 101 closes up, hook part 1011 is positioned at opening 108, and when the hook part 1011 of hook 101 is opened, described opening 108 is left in hook part 1011; Described housing 106 is plastic parts, makes two, installs in frame plate 102/103 and frame plate after part, is combined as a whole by two housings by ultrasonic welding, and described bearing pin 107 is riveted on the rivet on two pieces of frame plates 102/103; Two pieces of frame plates are fixed by other rivet interlacement.Described pull-button 104 is arranged in the slideway that described frame plate 102/103 and described shell 106 body surround jointly; Described housing 106 rear portion also has elongated hole, and described pull-button 104 has a drawing part 1042, and drawing part 1042 is exposed to outside 106 of housing by described elongated hole; One of them frame plate 102 rear end of described frame plate 102/103 is arranged in outside housing 106, and ribbon square hole 1022 is also established in this end 1021.The LATCH of the present embodiment, opens coupler body 101 by pulling back of pull-button 104, takes advantage of a situation directly to rear taking-up LATCH, than the scheme that one hand pushes away not only but also draws, operation and for convenience.

Claims

1. a LATCH, comprise the two pieces of frame plates be arranged in parallel, and the hook be folded between two pieces of frame plates, hook is articulated on two pieces of frame plates by bearing pin, can rotate, the front end of hook has a hook part, rear portion and a Compress Spring of hook abut against, the Shi Shi hook part, elastic force direction of Compress Spring is tending towards closing up, and it is characterized in that: also comprise a pull-button, pull-button has a sliding surface, the rear portion of hook also has a sliding surface, pull-button sliding surface abuts against with hook sliding surface, and when pull-button slides backward, withstand effect makes the hook part of hook be tending towards opening.

2. a kind of LATCH according to claim 1, is characterized in that: described two pieces of frame plate front ends have opening, and when the hook part of hook closes up, hook part is positioned at open-shelf plate mouth, and when the hook part of hook is opened, described frame plate opening is left in hook part.

3. a kind of LATCH according to claim 1, is characterized in that: described bearing pin is riveted on the rivet on two pieces of frame plates.

4. a kind of LATCH according to claim 1, is characterized in that: fixed by rivet interlacement for two pieces.

5. a kind of LATCH according to claim 1, is characterized in that: also comprise housing, and housing is arranged on outside frame plate, housing forward end has opening, and when the hook part of hook closes up, hook part is positioned at out in housing mouth, when the hook part of hook is opened, described shell nozzle is left in hook part.

6. a kind of LATCH according to claim 5, is characterized in that: described pull-button is arranged in the slideway that described frame plate and described housing surround jointly.

7. a kind of LATCH according to claim 5, is characterized in that: described housing rear portion also has elongated hole, and described pull-button has a drawing part, and drawing part is exposed to outside housing by described elongated hole.

8. a kind of LATCH according to claim 5, is characterized in that: one of them rear end of described frame plate is arranged in outside housing, and ribbon square hole is also established in this end.

9. a kind of LATCH according to claim 1, is characterized in that: also comprise housing, and housing is arranged on outside frame plate, housing forward end has opening, and when the hook part of hook closes up, hook part is positioned at out in housing mouth, when the hook part of hook is opened, described shell nozzle is left in hook part; Described pull-button is arranged in the slideway that described frame plate and described housing surround jointly; Described housing rear portion also has elongated hole, and described pull-button has a drawing part, and drawing part is exposed to outside housing by described elongated hole; One of them rear end of described frame plate is arranged in outside housing, and ribbon square hole is also established in this end.

10. a kind of LATCH according to claim 1, is characterized in that: also comprise housing, and housing is arranged on outside frame plate, the front end of described two pieces of frame plates and housing has opening, and when the hook part of hook closes up, hook part is positioned at opening, when the hook part of hook is opened, described opening is left in hook part; Described bearing pin is riveted on the rivet on two pieces of frame plates; Two pieces of frame plates are fixed by rivet interlacement.